<template>
  <h3>Son子级组件</h3>
  <hr>
  <grand-son/>
</template>
<script lang="ts">
import { defineComponent } from 'vue'
import GrandSon from './GrandSon.vue'
export default defineComponent({
  name: 'Son',
  components: {
    GrandSon
  },
  setup () {
    return {
    }
  }
})
</script>
